63989057960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1779451}}^1$

素因数の和:1779522

約数の個数: 64

約数和(自身を含む): 153744652800

約数和(自身を除く): 89755594840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 35960, 1779451, 3558902, 7117804, 8897255, 14235608, 17794510, 35589020, 51604079, 55162981, 71178040, 103208158, 110325962, 206416316, 220651924, 258020395, 275814905, 412832632, 441303848, 516040790, 551629810, 1032081580, 1103259620, 1599726449, 2064163160, 2206519240, 3199452898, 6398905796, 7998632245, 12797811592, 15997264490, 31994528980, 63989057960]

約数ペア:

[(1, 63989057960), (2, 31994528980), (4, 15997264490), (5, 12797811592), (8, 7998632245), (10, 6398905796), (20, 3199452898), (29, 2206519240), (31, 2064163160), (40, 1599726449), (58, 1103259620), (62, 1032081580), (116, 551629810), (124, 516040790), (145, 441303848), (155, 412832632), (232, 275814905), (248, 258020395), (290, 220651924), (310, 206416316), (580, 110325962), (620, 103208158), (899, 71178040), (1160, 55162981), (1240, 51604079), (1798, 35589020), (3596, 17794510), (4495, 14235608), (7192, 8897255), (8990, 7117804), (17980, 3558902), (35960, 1779451)]